9.3 Tilting Locking Device

9.3.1 The locking device shall be installed according to the following requirements:

1 The longitudinal and horizontal center lines shall be adjusted,and the measurement by plumb wire should be carried out,with the allowable deviation of 2.0mm.

2 The levelness shall be adjusted,and the measurement by leveler should be carried out,with the allowable deviation of 0.20/1000.

3 The elevation of the locking device shall be adjusted to be actually-measured value when the cradle is locked at"0"position.

9.3.2 The locking hydraulic cylinder shall be connected with the cardinal axis of base in accordance with the requirement of the design technical document.